hysteranihous 



Idioplast 



liysteran'thous, -thus, -this {va-repos, 

 following ; &veos, a fiower), used 

 of leaves which are produced after 

 the flowers, as in tlie Almond ; 

 hysterogenet'ic = hysterogen'ic 

 {jivos, race, offspring), used of iu- 

 tercellular spaces which are formed 

 in the older tissues ; hysterolyai- 

 g'enous (At'cTis, a loosing ; y4vos, oft"- 

 spriug), when a cavity is ultimately 

 formed by the dissolution of cells ; 

 Hys'terophyme {<pviJ.a, a tumour or 

 excrescence), elementary organs 

 which have been mistaken fou 

 independent animal or vegetaUiG 

 organisms (K. Karsten) ; hystero- 

 phy'tal {(purhu, a plant), .fungoid ; 

 Hys'terophyte, a plant which lives 

 upon dead matter ; a saprophvte ; 

 Hysteropias'ma {Trxda-fj-a, moulaed), 

 Nfigeli's term for the more liuid part 

 of PpanoPLASM ; Hyst'erostele 

 (-f- Stsle), a stele which is sup- 

 posed to be reduced in structure, 

 as in Ilippuris and Potcunogeton 

 (Brebner). 



Hystrei'ia {varJfirj, the matrix), a 

 synonym of Cari'EL. 



ianth'intts {IduBiyos, violet colour), 

 bluish purple, violet. 



iced, having a glittering papillose 

 surface, as Mesemhryantltemum erys- 

 tallinum, Linn. 



Ichneu'inon Flowers, those which are 

 specially visited by Ichneumouidae. 



Tcones, pi. {icon, cIkuv, a iigure), 

 pictorial representations of plants ; 

 botanic figures. 



icosahed'ral {eUoffi, twenty; 15/ja, a 

 seat or base), having twenty sides, 

 as tlie pollen-grains of Iragopof/on ; 

 icosan'der, icosan'drous, -rus {a-^hp, 

 av^phs, a inan), with twenty or 

 more stamens ; Icosan'dria, a Lin- 

 nean class of plants with twenty 

 stamens or more, inserted on the 

 calyx. 



I'cotype [iiKhs, what is like), types 

 serving for identification, but not 

 previously used in literature. 



icter'icus (l.at.), icteri'nu3 [iKTepixhs, 

 jaundiced), the colour of a person 



suffering from jaundice, impure 



yellow. 

 Ic'terus (Lat. , a yellow bird), vegetable 



jaundice ; a form of Chlorosis 



shown by yellowness. 

 Id (jStjs, sutiix implying paternity), 



an hereditary unit recognized in 



granules and chromosomes ; I'dant, 



a serial complex of ids, Weismann's 



term for Chromosome. 

 ide'al {iclealis, existing in idea) 



An'gle = Angle, Ideal. 

 Identifica'tion, used for Determination 



(Crozier). 

 Id'eotype, cf. Idiotype. 

 -i'des, -i'deus (elSos, like), a suffix in 



Greek compounds denoting similar ; 



cf. -O-IUES. 



idioandrospor'ous [IBios, peculiar ; -r 

 Androspohe), when dwarf-males of 

 Oedogoniaceae are produced from 

 zoospores contained in certain ceils 

 of neuter individnals (Wittrock) ; 

 Idloblast {^AaoThs, a bud or shoot), 



(1) a special cell in a tissue which 

 niaikedly dilFers from the rest in 

 form, size, or contents, as the 

 ''stellate-cells" in Nymphaea ; 



(2) used by Hertwig for Pangen, 

 a unit of hereditary substance, a 

 biopliore; ol'eoid ■^ , long sinuous 

 sclerenchym cells, occurring in Olea ; 

 prot'eoid -' , similar cells in Protea ; 

 Idioeiiro'mosome (-{• Chromosome), 

 special chromosomes believed to 

 convey sex-tendency (Wilson) ; 

 Idiochromid'ia, pi. (+ Chromidia), 

 generative chromidia; idiog'yntta X 

 (7ui/r?, a woman), not having a pistil ; 

 Idiomeres', pK {/J-^pos, a part), struc- 

 tures evolved during the resting 

 stage in nuclear division, and 

 believed to be the sexual elements 

 of the resultant nucleus ; Idio- 

 morpVosis i/j.6p<t>u<ns, a shaping), a 

 special kind of metamorphosis, as 

 the petals of CartielUa, from bundles 

 of stamens, or petaloid sepals of 

 Polyyala (Delpino) ; Idioplasm 

 {v\d(Tixa, moulded), Nageli's term 

 for the active organic part of the 

 protoplasm, identified with Chro- 

 matin ; Id'ioplast (irAao-Tos, 



193 



